Analysis
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max time kernel
142s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20231025-en -
resource tags
arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system -
submitted
30-10-2023 14:34
Static task
static1
Behavioral task
behavioral1
Sample
edefde376520969f3e086269b08cf399bd5e808d8d30ed001657a85fc5d4bac9.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
edefde376520969f3e086269b08cf399bd5e808d8d30ed001657a85fc5d4bac9.exe
Resource
win10v2004-20231025-en
General
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Target
edefde376520969f3e086269b08cf399bd5e808d8d30ed001657a85fc5d4bac9.exe
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Size
234KB
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MD5
001a5e2c0b88e16320a875173e40f95b
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SHA1
9020c24ad85eff2239b8169e9e60da568ad6be81
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SHA256
edefde376520969f3e086269b08cf399bd5e808d8d30ed001657a85fc5d4bac9
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SHA512
fbfb4318f20a7974485558b13b608d54e4801f128319d68bdbd52876bba81d92fc7e900e939185663de443eb9a89e9a16dbb031401b0020e0547522cc6eec084
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SSDEEP
6144:m8SP/aK2h9H/B+rdBV+UdvrEFp7hKJISt5:m8SP/aK2vB+JBjvrEH70IM
Malware Config
Signatures
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Modifies AppInit DLL entries 2 TTPs
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ACProtect 1.3x - 1.4x DLL software 5 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0008000000022e0c-1.dat acprotect behavioral2/files/0x0008000000022e0c-7.dat acprotect behavioral2/files/0x0008000000022e0c-8.dat acprotect behavioral2/files/0x0008000000022e0c-9.dat acprotect behavioral2/files/0x0008000000022e0c-10.dat acprotect -
Loads dropped DLL 5 IoCs
pid Process 4656 edefde376520969f3e086269b08cf399bd5e808d8d30ed001657a85fc5d4bac9.exe 408 WerFault.exe 1748 WerFault.exe 4980 WerFault.exe 1732 WerFault.exe -
resource yara_rule behavioral2/files/0x0008000000022e0c-1.dat upx behavioral2/memory/4656-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x0008000000022e0c-7.dat upx behavioral2/files/0x0008000000022e0c-8.dat upx behavioral2/files/0x0008000000022e0c-9.dat upx behavioral2/files/0x0008000000022e0c-10.dat upx behavioral2/memory/4656-12-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll edefde376520969f3e086269b08cf399bd5e808d8d30ed001657a85fc5d4bac9.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 1748 4656 WerFault.exe 84 1732 4656 WerFault.exe 84 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4656 edefde376520969f3e086269b08cf399bd5e808d8d30ed001657a85fc5d4bac9.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\edefde376520969f3e086269b08cf399bd5e808d8d30ed001657a85fc5d4bac9.exe"C:\Users\Admin\AppData\Local\Temp\edefde376520969f3e086269b08cf399bd5e808d8d30ed001657a85fc5d4bac9.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:4656 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 4282⤵
- Loads dropped DLL
- Program crash
PID:1748
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4656 -s 4242⤵
- Loads dropped DLL
- Program crash
PID:1732
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4656 -ip 46561⤵
- Loads dropped DLL
PID:408
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 4656 -ip 46561⤵
- Loads dropped DLL
PID:4980
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab